Natasha Sarin (Yale; Google Scholar; Former Counselor on Tax Coverage, U.S. Treasury Division) & Mark J. Mazur (Former Assistant Secretary for Tax Coverage, U.S. Treasury Division), The Inflation Discount Act’s Affect on Tax Compliance—and Fiscal Sustainability:

The Inflation Discount Act (IRA) features a once-in-a-generation funding within the Inner Income Service (IRS) to modernize America’s tax administration and, by doing so, meaningfully enhance compliance with the nation’s tax legal guidelines. We contemplate the affect of this funding on new tax income that the company will be capable to acquire. Our tough estimate means that IRS funding will elevate at the very least $560 billion ($480 billion, web) over the course of the following ten years—and, relying on the extent of taxpayer’s behavioral response to better enforcement presence, might simply elevate nearer to $1 trillion. That is a lot bigger than official authorities estimates.

https://taxprof.typepad.com/taxprof_blog/2023/05/the-inflation-reduction-acts-impact-on-tax-complianceand-fiscal-sustainability.html